package com.yqzl.mapper;
import org.apache.ibatis.annotations.Param;
import java.util.List;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.yqzl.entity.Comment;

public interface CommentMapper extends BaseMapper<Comment> {
//   返回所有的评论 平且级联映射用户

  List<Comment> listAllByBid(@Param("bid") String bid);

}
